California

Distance from Antioch to Vallejo

Straight-line distance

26.9mi

Antioch, CA and Vallejo, CA are 26.9 miles (43.3 km) apart in a straight line. From Antioch, the shortest path starts out heading WNW (289°).

kilometers
43.3
nautical miles
23.4
heading from Antioch
289° WNW
heading from Vallejo
109° ESE
AntiochVallejo

Orange line: great-circle path · ring: midpoint · thin lines: county borders

How far Antioch is from Vallejo

The great-circle distance between the Census internal points of Antioch and Vallejo is 26.9 miles, 43.3 km or 23.4 nautical miles. That is the shortest path over the Earth's surface, computed with the haversine formula on a sphere with the mean Earth radius, 6,371.0 km. A course held on one compass bearing (a rhumb line) would be 26.9 miles, practically the same at this range.

Measurements

Miles
26.9
Kilometers
43.3
Nautical miles
23.4
Bearing from Antioch
289.4° WNW
Bearing arriving at Vallejo
289.2°
Bearing from Vallejo
109.2° ESE

Halfway between Antioch and Vallejo

The great-circle midpoint is at 38.042830, -122.028995 (38°02'34.19"N 122°01'44.38"W). The nearest incorporated place of 1,000 or more people is Concord, CA, with 124,016 residents, 5.1 miles from the midpoint. To find towns near the midpoint of any two places, use the halfway tool.

Time zones and daylight

Both use America/Los_Angeles, so there is no time difference. On June 21, Antioch gets 14 h 48 min of daylight and Vallejo 14 h 49 min; on December 21, 9 h 32 min and 9 h 31 min. The two sit at nearly the same latitude, so their day lengths match closely all year.

Population compared

Vallejo has 1.0 times the population of Antioch. From July 2020 to July 2024, Antioch changed by +2.7% and Vallejo by -1.9%. Both are in California.

  1. 01Antioch, CA118,453 (+2.7%)
  2. 02Vallejo, CA123,475 (-1.9%)
July 1, 2024 population and change since July 2020, Census Vintage 2024.

Questions people ask

How far is Antioch from Vallejo?

26.9 miles, 43.3 km or 23.4 nautical miles along the great circle between the two Census internal points. Road distance is longer.

Which direction is Vallejo from Antioch?

WNW. The great-circle path leaves Antioch on a bearing of 289.4° and arrives at Vallejo on 289.2°. The return trip starts on 109.2°.

What is halfway between Antioch and Vallejo?

The midpoint is at 38.042830, -122.028995. The nearest incorporated place of 1,000+ is Concord, CA, 5.1 miles from it.

Is there a time difference between Antioch and Vallejo?

Both use America/Los_Angeles, so there is no time difference.

Which is bigger, Antioch or Vallejo?

Vallejo, with 123,475 residents in July 2024 against 118,453 for Antioch, 1.0 times as many.

Sources and data as of

Data as of: Census 2024 Gazetteer internal points and Vintage 2024 estimates; time zones from Open-Meteo.

  1. 01Census 2024 Gazetteer, places
  2. 02Census Vintage 2024 subcounty population estimates
  3. 03SunCalc library (Vladimir Agafonkin), algorithms after Jean Meeus
  4. 04IANA time zone database (clock times and daylight saving rules)

How every number is computed: methodology. Spotted a wrong figure? Report an error.